Cifras
leobrasil
Wheel
Lawrence Studio
Chord Tracker
Yamaha Corporation
Chord Analyser (Chord Finder)
Pragmatic apps
스핀 휠: 무작위 스피너 휠 - 손가락 선택기
UIXOpen
G-Chord (Guitar Chord)
Asoft
LogesTechs
P-Chord (Piano Chord)
Chord Progression
GleickApps
Chord Library
Terence M